Chairs: John Huw Davies, Cardiff University, School of Earth and Ocean Sciences, Cardiff, CF24, United Kingdom and Saskia D B Goes, Imperial College London, Department of Earth Science and Engineering, London, United Kingdom
Primary Convener: John Huw Davies, Cardiff Univ, Cardiff, United Kingdom
Co-conveners: Rhodri Davies, Australian National University, Research School of Earth Sciences, Canberra, Australia, Fabio A Capitanio, Monash University, School of Earth, Atmosphere and Environment, Melbourne, VIC, Australia and Saskia D B Goes, Imperial College London, Department of Earth Science and Engineering, London, United Kingdom
OSPA Liaison: Rhodri Davies, Australian National University, Research School of Earth Sciences, Canberra, Australia
New Insights of the Rivera and Cocos Plates Subduction Beneath the Jalisco Block (12295)
Christian R Escudero1, Quiriart Jarim Gutierrez Pena2, Juan Ochoa1, Francisco J Nuñez-Cornu3 and Diego Córdoba Barba Sr4, (1)University of Guadalajara, Puerto Vallarta, Mexico, (2)Universidad de Guadalajara, SisVOc, Puerto Vallarta, Mexico, (3)Universidad de Guadalajara, SisVOc, Guadalajara, Mexico, (4)Complutense University of Madrid, Madrid, Spain
Strike-Slip Deformation at the Ocean-Continent Boundary of the Algerian Continental Margin : Surface Expression of a STEP? (6781)
Rabia Badji1, Marie-Odile Beslier2, Rabah Bracene1, Philippe Charvis2, Bernard F Mercier De Lepinay2, Audrey Galve2, Madjid Badsi1, David Graindorge3, Zahia Benaissa4 and Chafik Aidi5, (1)Sonatrach Divsion Exploration, Boumerdes, Algeria, (2)UMPC, UNSA, CNRS, IRD, Géoazur,, Valbonne, France, (3)Geo-Ocean, Univ Brest, CNRS, Ifremer, UMR5638, Plouzané, France, (4)USTHB, FSTGAT, Algiers, Algeria, (5)CRAAG, Algiers, Algeria
Lateral slab tear tectonics of Calabria (S. Italy): investigating the STEP fault offshore eastern Sicily (the CIRCEE and DIONYSUS seismic surveys) (12210)
Marc-Andre Gutscher1, Heidrun Kopp2, Dirk Klaeschen2, Frauke Klingelhoefer3 and David Graindorge4, (1)CNRS & University of Brest, Lab Geosciences Ocean, Brest, France, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (3)Geo-Ocean, Univ Brest, CNRS, Ifremer, UMR6538, Plouzané, France, (4)Geo-Ocean, Univ Brest, CNRS, Ifremer, UMR5638, Plouzané, France
Analysis of Faulting and Sediment Velocity Characteristics Outboard of the Cascadia Deformation Front from Multi-Channel Seismic Data. (24012)
James C Gibson1, Suzanne M Carbotte2, Shuoshuo Han1, Mladen R Nedimovic3,4, Juan Pablo Canales5 and Helene Delphine Carton4, (1)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)Lamont-Doherty Earth Observatory of Columbia University, Palisades, United States, (3)Dalhousie University, Department of Earth and Environmental Sciences, Halifax, NS, Canada, (4)Lamont-Doherty Earth Observatory, Palisades, United States, (5)Woods Hole Oceanographic Institution, Woods Hole, MA, United States
State of Hydration of the Juan de Fuca Plate Along the Cascadia Deformation Front from Controlled-Source Wide-Angle Seismic Data (24824)
Juan Pablo Canales, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Suzanne M Carbotte, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Helene Delphine Carton, LDEO, Palisades, United States and Mladen R Nedimovic, Dalhousie University, Department of Earth and Environmental Sciences, Halifax, NS, Canada
Crustal structure and evolution of the southern Juan de Fuca plate from wide-angle seismic data: Insights into the hydration state of the incoming plate off Cascadia subduction zone (29996)
Greg Horning, WHOI-MIT Joint Program, Geology and Geophysics, Woods Hole, MA, United States, Juan Pablo Canales, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Suzanne M Carbotte, Lamont-Doherty Earth Observatory of Columbia University, Palisades, United States, Mladen R Nedimovic, Dalhousie University, Department of Earth and Environmental Sciences, Halifax, NS, Canada and Helene Delphine Carton, Lamont-Doherty Earth Observatory, Palisades, United States
Seismic Reflection Imaging of Subduction Bending-Related Faults at Cascadia (20283)
Shuoshuo Han1,2, Suzanne M Carbotte2, Helene Delphine Carton3, James C Gibson4, Juan Pablo Canales5 and Mladen R Nedimovic6, (1)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (2)LDEO, Palisades, NY, United States, (3)LDEO, Palisades, United States, (4)Lamont -Doherty Earth Observatory, Palisades, United States, (5)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (6)Dalhousie University, Department of Earth and Environmental Sciences, Halifax, NS, Canada
Slab anisotropy from subduction zone guided waves in Taiwan (3227)
Kate Huihsuan Chen, Department of Earth Sciences, National Taiwan Normal University, Taipei, Taiwan, Yu-Lung Tseng, Department of Geoscience, National Taiwan University, Taipei, Taiwan and Jyr-Ching Hu, Department of Geosciences, National Taiwan University, Taipei, Taiwan
Estimation of seismic velocity in the subducting crust of the Pacific slab beneath Hokkaido, northern Japan by using guided waves (14847)
Takahiro Shiina1, Junichi Nakajima2, Genti Toyokuni3, Saeko Kita4 and Toru Matsuzawa2, (1)Geological Survey of Japan, AIST, Tsukuba, Japan, (2)Tohoku University, Sendai, Japan, (3)Tohoku University, Graduate School of Science, Sendai, Japan, (4)National Research Institute for Earth Science, Tsukuba, Japan
Seismology in Ryukyu arc, Japan reveals the distribution and orientation of serpentine minerals suggesting convection and low viscosity of forearc mantle (20353)
Takayoshi Nagaya1, Andrew Walker2, James M Wookey2, J Michael Kendall3 and Simon Richard Wallis4, (1)Nagoya University, Nagoya, Japan, (2)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (3)University of Bristol, Bristol, BS8, United Kingdom, (4)Nagoya University, Graduate School of Environmental Studies, Nagoya, Japan
Overriding plate thickness control on subducting slab curvature (20240)
Adam Holt, University of Miami, Rosenstiel School of Marine, Atmospheric, and Earth Science, Miami, FL, United States, Bruce A Buffett, University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States and Thorsten W Becker, University of Texas at Austin, Jackson School of Geosciences, Austin, TX, United States
Contribution of Elasticity in Slab Bending (12472)
Loic Fourel, Institut de Physique du Globe de Paris, Paris, France, Saskia D B Goes, Imperial College London, Department of Earth Science and Engineering, London, United Kingdom and Gabriele Morra, University of Louisiana at Lafayette, Lafayette, LA, United States
Constraining the Conditions Required for the Delamination of Subducting Crust (21921)
Benjamin Louis Maunder, University of Durham, Durham, DH1, United Kingdom, Jeroen Van Hunen, University of Durham, Department of Earth Sciences, Durham, United Kingdom, Valentina Magni, University of Durham, Durham, United Kingdom and Pierre Bouilhol, Durham University, Durham, United Kingdom
What Formed the Basement Ridges on the Indian Plate? (29696)
Jolante van Wijk, New Mexico Institute of Mining and Technology, Earth & Environmental Science, Socorro, United States, Michael Andrew Murphy, University of Houston, Department of Earth and Atmospheric Sciences, Houston, United States, An Yin, University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, Nicole Arres, Southwestern Energy Company, Houston, TX, United States and Rediet Abera, New Mexico Institute of Mining and Technology, Socorro, NM, United States
The Effect of Upper to Lower Mantle Viscosity Jump on the Regime Diagram of Slab Deformation in the Mantle Transition Zone (6389)
Fanny Garel1,2, Saskia D B Goes3, Rhodri Davies4, John Huw Davies5, Stephan C Kramer2 and Cian R Wilson6, (1)CNRS & Univ. Montpellier, Géosciences Montpellier, Montpellier, France, (2)Imperial College, London, United Kingdom, (3)Imperial College London, Department of Earth Science and Engineering, London, United Kingdom, (4)Australian National University, Research School of Earth Sciences, Canberra, Australia, (5)Cardiff University, School of Earth and Ocean Sciences, Cardiff, CF24, United Kingdom, (6)Carnegie Science, Earth & Planets Laboratory, Washington, United States
Physical Parameters Controlling Subduction Dynamics and Surface Topography in Self-consistent Global Models of Mantle Convection (21777)
Marie I Pears1, Fabio Crameri1, Carolina R Lithgow-Bertelloni2 and Paul Tackley3, (1)University College London, London, United Kingdom, (2)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (3)ETH Zurich, Zurich, Switzerland
